diff --git a/modules/actions/disconnect.js b/modules/actions/disconnect.js
index 6359ff606..169dbf92e 100644
--- a/modules/actions/disconnect.js
+++ b/modules/actions/disconnect.js
@@ -59,7 +59,7 @@ export function actionDisconnect(nodeId, newNodeId) {
             } else {
                 way.nodes.forEach(function(waynode, index) {
                     if (waynode === nodeId) {
-                        if (way.isClosed() && parentWays.length > 1 && wayIds && wayIds.includes(way.id) && index === way.nodes.length-1) {
+                        if (way.isClosed() && parentWays.length > 1 && wayIds && wayIds.indexOf(way.id) !== -1 && index === way.nodes.length-1) {
                             return;
                         }
                         candidates.push({ wayID: way.id, index: index });